SDCS-PIN-25 3BSE005666R1
ABBSDCS-PIN-253BSE005666R1ABBSDCS-PIN-253BSE005666R1ABBSDCS-PIN-253BSE005666R1专业提供:PLC可编程控制系统,分散控制系统(DCS)安全仪表系统(SIS),ESD系统,振动监测系统,汽轮机控制压缩机组控制系统(CCS)等各类工控系统部件系统里的PLC模块,DCS模块,CPU模块,IO模块,DO模块,AI模块,DI模块,网络通信模块,以太网模块,运动控制模块,模拟量输入模块,模拟量输出模块,数字输入模块,数字输出模块,冗余模块,电源模块,继电器输出模块,继电器输入模块,处理器模块在此架构中,AlteraDDRDRAM控制与写/读wrapper间的数据带宽为64位,而通过wrapper逻辑,更可自由地编写输入与输出带宽。在写/读wrapper中,数据的地址计算采用累进式累加方式,其存取接口类似于FIFO的存取,因而更容易实现大容量数据的存取。每个wrapper中有一个小容量的FIFO、封装(packing)/反封装(un-packing)机制以及地址累进计数器。FIFO用于调节使用者接口与DRAM频域的差异;封装/反封装机制用于将输入/输出接口数据总线宽度调整至与DRAM控制IP接口相同的水平,以利于提高写入/读出DRAM数据的效率。地址累进计数器是每个wrapper的DRAM地址产生器,只要写入wrapper里的计数器数字大于读出wrapper里的计数器,则所读出的必为先前已经写入DRAM里的合法数据,不会存取到错误地址的数据。MPMA提高效率以图2的点P5为例,若不使用wrapper,则此点数据会被写入1次,而在运算的时候被读出1(当作主要运算点)+8(当作参考数据点)次。当一幅有n点数据的图像需要做侦错处理时,则需要n*(1+1+8)次的数据存取,还不包括地址计算所造成的延迟。当使用一进三出的MPMAwrapper时,P5点只需要被写入1次,而在运算的时候被读出3(3个读wrapper各需要读取1次)次,则同样的n点数据作完侦错处理只需要n*(1+3)次的数据存取,并且采用累进式的DRAM地址计算,不需要花费额外的延迟时间。由此可知,MPMA设计可提高2倍以上的数据存取效率。结语本文提出一种架构,在FPGA供货商所提供的IP核上添加写入/读出wrapper,具有数据的高度重复使用率与容易操作的类FIFO接口等优点。设计师更可自行定义MPMAwrapper输入/输出端口的个数与数据总线宽度,以提高数据使用率。凌华科技已将此技术应用于大数据量的图像采集/处理/传输模块,尤其是线阵扫描(Line-Scan)图像采集系统,因为在检测时,需要在FPGA上执行图像数据计算的算法,一方面需要大容量的图像数据缓存,另一方面需要反复读取图像数据,则此技术是必需的。1394-SJT05-C-RL11394-SJT10-C-RL11398-DDM-03011492-IFM40D2411734-232ASC11746-A711746-NT811746-P111747-FC11747-L51111747-L54311747-L55211747-SDN11756-A1011756-A411756-BATM11756-CN211756-DHRIO11756-ENET11756-L5511756L55M1611756L55M2211756-M08SE11756-M1211756-PA7511756-PB75R11762-L24BWA11764-24BWA11769ADN11769-ECR11769-L35E11769-PA211769-SDN11770-FF11771-IR11771-IXHR11771-NIS11771-OFE211771-OVN11771-OZL11783-EMS08T11784-KTXD11784-PCMK11785-L20B11785-L30A11785-L60L11785-L80B11785-V80B11790-DT16BVO11790-T0B16X11790-T0W8X11790-T16BV0X11791-8BC11794-AND11794-TB3G120-VB0060112711E-T14C612711E-T14C6X12711-NM1512711-T10C1012801-NC1712801-NC18A12801-YC1500L-DOD9316186-M15ALTR1700-HN1001CP16N1101MP-B540D-MJ24-AA1SST-PFB-SLC11756-A711746-NR811746-OA1611756-PB7511768-ENBT11769-IQ1611746-NI811746-OA811794-ACNR1511404-M405A-CNT11771-OX1MVI56-MCM11769-IQ3211756-OF411746-A1301747-L5422SIEMENS6DD1661-0AB11MPCBL0001F04539ACM24BEN46GT2002-0AA0046GT2102-0AB00416137-1183545-110536ES5318-8MB1336ES5377-0AB4136ES5470-8MC1236ES7414-3XJ00-0AB036EW1890-2AC3SMP-E211-A113SMP-E2173505-65042505-6660B26ES5464-8ME1126GK1105-2AA1026SC6140-0FE012MD63F8002MPCBL0001BPP2NKDG/A2SMP-E1362C8451-A17-A26239SAMCAN11FK6063-6AF71-1EH0139SDM024DCCBN1462.000.7076.001505-733916AV3503-1DB1016AV6648-0AC11-3AX016DD1681-0CA236DD1683-0CC026DR2410-516DS1731-8RR26ES3373-0AA6116ES5103-8MA0316ES5375-1LR4116ES5376-0AA2116ES5421-8MA1216ES5451-8MR1216ES5482-8MA1316ES5491-0LB1116ES5535-3LB1216ES5700-8MA1116ES5760-0AB1116ES5944-7UB2116ES5946-3UA2316ES5948-3UA1116ES5955-3LC1316ES5955-3LC1416ES7952-0KH00-0AA016EW1861-3BA16FC5103-0AB03-0AA216FC5147-0AA15-0AA116FC5203-0AF02-0AA016FC5210-0DA21-0AA116FC5210-0DF02-0AA016FC5357-0BB22-0AE016GK1105-2AC1016GT2002-0AB0016MD10100BA0016NH9720-3AA0016NH9860-1AA0016SC6111-2AA0016SC9811-4DA0416SC9816-0AA0316SN1118-0DK23-0AA21FD63T1501HED43B0401MAESTRODCD140X14/281PSCCM22AAN1QLCDM024DCBAN1QLVIMBCN1RMS-TSIG-TZ1SICOMPPC32-F1SMP16-SYS51C1SMP-E200-A11SMP-E201-A11SMP-E230-A101WDAL2170-0016SC6108-0SG021SCHNEIDERTSX07311612170140DAO84210166140DDI35310152140CPS11420124140MSB10100107TFTX11702104TSX0730102860TSX0731162860TSX0730101256140CPU1130353STBDAO821051140DRA8400048140CPS1242041140DDO8430031TSX0731162230TSX0731242230TSX073L202830140CPU6716028140DDI3530021TSX0731164820140XBE1000019140CRP9310019140CPU6515018140ACO0200018140DDI8410014AS-B809-01612STBDAI722011140CPS1240010AS-B840-10810140ATI030009140CPU651608140CRA931008STBAVO02008140DAO840008140ACI030007140NWM100007140CPS114107140NOM211OO6140CRP811006140CPS214005AS-B827-0325140AVI030005140HLI340004140CRP312004140NOE771114140SDI95300S4140XBP016004AS-B808-0164AS-B883-2004140CHS110003AS-8535-0003XBTF0111103XBTF0113103140ARI030103140ACI040003140CPS111002140AVO020002140CPS114002140CPU311102140DAI540002140ERT854102AS-B814-1082AS-B838-0322AS-BDAP-2182AS-BDEP-2182AS-S911-8012LC1-D322TSXAEY4142XBTF0245102XBTGK233028201-5-12140EHC202002140DAI553002140CPU113022140CPU43412A2140CPU53414A2140AMM090001140CHS111001140CPU213041140CPU652601140CRA212101140CRA212201140CRA931011140DDI364001140DDO364001140DDO885001140DRC830001140EHC105001140ESI062101140NOM211002140SDO95300S1140XBP010001416NHM300301490NAE911001AM-SA85-0001AM-SA85-0021AS-B872-2001AS-BDAP-2101AS-BDPA-2101AS-HDTA-2021AS-P120-0001ATV31HU40N4A1BMXCPS20001BMXDDI16021PC-0984-7851PC-A984-1301SDC401TSX08CD08R6A1TSXAEY8001TSXP575643M1TSXPSY5500M1XBTF0231101XBTF0241101XBTF0346101XBTF034610N1XBTFC0443101XBTGK21201XBTGK53301TSX08ED12R81140CPU424021170ADI340001170ADM350101140CRP932001140ACO130001140CRA211101B&RECE243-06ECCP60-014ECE161-03ECA162-012ECPA81-22ECPE82-22ECPE84-22ECPP40-012ECPP60-0124PP220.0571-451ECEP128-01ECNT43-01ECPNC3-01ECPNC3-0PNC31ECPNC3-1111501684811ECR165-01HCMARC-0CT1HCMCO3MC-1A1IPC5000/5600/5000C/5600C1MCGE31-01MDA115-01Provit?5200?5D5210.011PS7402PS740.91FANUCA20B-2002-03103A06B-6079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